Filters the value of a specific post field before saving.

Description

Only applied to post fields with a name which is prefixed with post_.

The dynamic portion of the hook name, $field, refers to the post field name. Possible filter names include:

• pre_post_author
• pre_post_date
• pre_post_date_gmt
• pre_post_content
• pre_post_title
• pre_post_excerpt
• pre_post_status
• pre_post_password
• pre_post_name
• pre_post_modified
• pre_post_modified_gmt
• pre_post_content_filtered
• pre_post_parent
• pre_post_type
• pre_post_mime_type

Parameters

$valuemixed

Value of the post field.

Source

$value = apply_filters( "pre_{$field}", $value );

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